Expressions, the basic objects of formal calculus
Formal calculation with Maple

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Expressions, the basic objects of formal calculus


Formal calculation with Maple

Author : Xavier JEANNEAU

Publication date: February 10, 2002, Review date: April 27, 2016 | Lire en français

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2. Expressions, the basic objects of formal calculus

2.1 Variables and values

Consider the mathematical expression ex2 , to be normalized so that its integral from – ∞ to + ∞ has the value 1. This can be translated into the following instructions:

> restart;

> y:=exp(–x^2);

y:=e(x2)

...
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